| /* |
| Copyright 2017 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package apply |
| |
| // ListElement contains the recorded, local and remote values for a field |
| // of type list |
| type ListElement struct { |
| // FieldMetaImpl contains metadata about the field from openapi |
| FieldMetaImpl |
| |
| ListElementData |
| |
| // Values contains the combined recorded-local-remote value of each item in the list |
| // Present for lists that can be merged only. Contains the items |
| // from each of the 3 lists merged into single Elements using |
| // the merge-key. |
| Values []Element |
| } |
| |
| // Merge implements Element.Merge |
| func (e ListElement) Merge(v Strategy) (Result, error) { |
| return v.MergeList(e) |
| } |
| |
| var _ Element = &ListElement{} |
| |
| // ListElementData contains the recorded, local and remote data for a list |
| type ListElementData struct { |
| RawElementData |
| } |
| |
| // GetRecordedList returns the Recorded value as a list |
| func (e ListElementData) GetRecordedList() []interface{} { |
| return sliceCast(e.recorded) |
| } |
| |
| // GetLocalList returns the Local value as a list |
| func (e ListElementData) GetLocalList() []interface{} { |
| return sliceCast(e.local) |
| } |
| |
| // GetRemoteList returns the Remote value as a list |
| func (e ListElementData) GetRemoteList() []interface{} { |
| return sliceCast(e.remote) |
| } |
| |
| // sliceCast casts i to a slice if it is non-nil, otherwise returns nil |
| func sliceCast(i interface{}) []interface{} { |
| if i == nil { |
| return nil |
| } |
| return i.([]interface{}) |
| } |
| |
| // HasConflict returns ConflictError if fields in recorded and remote of ListElement conflict |
| func (e ListElement) HasConflict() error { |
| for _, item := range e.Values { |
| if item, ok := item.(ConflictDetector); ok { |
| if err := item.HasConflict(); err != nil { |
| return err |
| } |
| } |
| } |
| return nil |
| } |
| |
| var _ ConflictDetector = &ListElement{} |